Team India discard S Sreesanth put Warwickshire on a strong platform, capturing four wickets for 36 runs, as Yorkshire were reduced to 100 for 7 at close on the second day of their four-day match.
Earlier, Warwickshire recovered from an early setback after losing four wickets for 53 runs to post 320 in their first innings in the LV County Championship.
Brief scores:
Warwickshire (1st innings): 320 (T R Ambrose 113, N M Carter 67 Kruis 3/68).
Yorkshire (1st innings): 100 for 7 (G L Brophy not out 28; Sreesanth 4/36).